body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

a:link {
    color: blue
}
a:visited {
    color: rgb(0, 128, 21)
}

header {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}

header h1 {
    margin: 0;
}

#user_info {
    margin-top: 10px;
}

main {
    padding: 20px;
}

section {
    background-color: #fff;
    margin-bottom: 20px;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

form {
    display: flex;
    flex-direction: column;
}

label {
    margin-bottom: 5px;
}

input {
    margin-bottom: 10px;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    padding: 10px;
    border: none;
    border-radius: 4px;
    background-color: #5cb85c;
    color: white;
    cursor: pointer;
    margin-top: 20px;
    text-align: center;
}

button:hover {
    background-color: #4cae4c;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

th {
    background-color: #f0f0f0;
}

.option {
    padding: 10px 20px;
    margin-right: 10px;
    border: none;
    border-radius: 4px;
    background-color: #5cb85c;
    color: white;
    cursor: pointer;
}

.option:hover {
    background-color: #4cae4c;
}
